1000 Hard Sudoku 1.0

License: Free ‎File size: 537.57 KB
‎Users Rating: 2.3/5 - ‎13 ‎votes

ABOUT 1000 Hard Sudoku

1000 hard printable sudoku puzzles,Hard soduku puzzles need some advanced soduku strategies,Such as Color Wrap,Hidden Single ,Pinned Digit .